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xfs: give xfs_item_ops methods the correct prototypes

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Stop the function pointer casting madness and give all the xfs_item_ops the
correct prototypes.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
This commit is contained in:
Christoph Hellwig
2010-06-23 18:11:15 +10:00
committed by Alex Elder
parent 9412e3181c
commit 7bfa31d8e0
4 changed files with 360 additions and 404 deletions
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141
fs/xfs/xfs_inode_item.c
View File

@@ -36,6 +36,12 @@
kmem_zone_t *xfs_ili_zone; /* inode log item zone */
static inline struct xfs_inode_log_item *INODE_ITEM(struct xfs_log_item *lip)
{
return container_of(lip, struct xfs_inode_log_item, ili_item);
}
/*
* This returns the number of iovecs needed to log the given inode item.
*
@@ -45,13 +51,11 @@ kmem_zone_t *xfs_ili_zone; /* inode log item zone */
*/
STATIC uint
xfs_inode_item_size(
xfs_inode_log_item_t *iip)
struct xfs_log_item *lip)
{
uint nvecs;
xfs_inode_t *ip;
ip = iip->ili_inode;
nvecs = 2;
struct xfs_inode_log_item *iip = INODE_ITEM(lip);
struct xfs_inode *ip = iip->ili_inode;
uint nvecs = 2;
/*
* Only log the data/extents/b-tree root if there is something
@@ -202,20 +206,17 @@ xfs_inode_item_size(
*/
STATIC void
xfs_inode_item_format(
xfs_inode_log_item_t *iip,
xfs_log_iovec_t *log_vector)
struct xfs_log_item *lip,
struct xfs_log_iovec *vecp)
{
struct xfs_inode_log_item *iip = INODE_ITEM(lip);
struct xfs_inode *ip = iip->ili_inode;
uint nvecs;
xfs_log_iovec_t *vecp;
xfs_inode_t *ip;
size_t data_bytes;
xfs_bmbt_rec_t *ext_buffer;
int nrecs;
xfs_mount_t *mp;
ip = iip->ili_inode;
vecp = log_vector;
vecp->i_addr = (xfs_caddr_t)&iip->ili_format;
vecp->i_len = sizeof(xfs_inode_log_format_t);
vecp->i_type = XLOG_REG_TYPE_IFORMAT;
@@ -427,7 +428,7 @@ xfs_inode_item_format(
* Assert that no attribute-related log flags are set.
*/
if (!XFS_IFORK_Q(ip)) {
ASSERT(nvecs == iip->ili_item.li_desc->lid_size);
ASSERT(nvecs == lip->li_desc->lid_size);
iip->ili_format.ilf_size = nvecs;
ASSERT(!(iip->ili_format.ilf_fields &
(XFS_ILOG_ADATA | XFS_ILOG_ABROOT | XFS_ILOG_AEXT)));
@@ -518,7 +519,7 @@ xfs_inode_item_format(
break;
}
ASSERT(nvecs == iip->ili_item.li_desc->lid_size);
ASSERT(nvecs == lip->li_desc->lid_size);
iip->ili_format.ilf_size = nvecs;
}
@@ -529,12 +530,14 @@ xfs_inode_item_format(
*/
STATIC void
xfs_inode_item_pin(
xfs_inode_log_item_t *iip)
struct xfs_log_item *lip)
{
ASSERT(xfs_isilocked(iip->ili_inode, XFS_ILOCK_EXCL));
struct xfs_inode *ip = INODE_ITEM(lip)->ili_inode;
trace_xfs_inode_pin(iip->ili_inode, _RET_IP_);
atomic_inc(&iip->ili_inode->i_pincount);
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
trace_xfs_inode_pin(ip, _RET_IP_);
atomic_inc(&ip->i_pincount);
}
@@ -546,10 +549,10 @@ xfs_inode_item_pin(
*/
STATIC void
xfs_inode_item_unpin(
xfs_inode_log_item_t *iip,
struct xfs_log_item *lip,
int remove)
{
struct xfs_inode *ip = iip->ili_inode;
struct xfs_inode *ip = INODE_ITEM(lip)->ili_inode;
trace_xfs_inode_unpin(ip, _RET_IP_);
ASSERT(atomic_read(&ip->i_pincount) > 0);
@@ -572,19 +575,16 @@ xfs_inode_item_unpin(
*/
STATIC uint
xfs_inode_item_trylock(
xfs_inode_log_item_t *iip)
struct xfs_log_item *lip)
{
register xfs_inode_t *ip;
struct xfs_inode_log_item *iip = INODE_ITEM(lip);
struct xfs_inode *ip = iip->ili_inode;
ip = iip->ili_inode;
if (xfs_ipincount(ip) > 0) {
if (xfs_ipincount(ip) > 0)
return XFS_ITEM_PINNED;
}
if (!xfs_ilock_nowait(ip, XFS_ILOCK_SHARED)) {
if (!xfs_ilock_nowait(ip, XFS_ILOCK_SHARED))
return XFS_ITEM_LOCKED;
}
if (!xfs_iflock_nowait(ip)) {
/*
@@ -610,7 +610,7 @@ xfs_inode_item_trylock(
if (!XFS_FORCED_SHUTDOWN(ip->i_mount)) {
ASSERT(iip->ili_format.ilf_fields != 0);
ASSERT(iip->ili_logged == 0);
ASSERT(iip->ili_item.li_flags & XFS_LI_IN_AIL);
ASSERT(lip->li_flags & XFS_LI_IN_AIL);
}
#endif
return XFS_ITEM_SUCCESS;
@@ -624,12 +624,13 @@ xfs_inode_item_trylock(
*/
STATIC void
xfs_inode_item_unlock(
xfs_inode_log_item_t *iip)
struct xfs_log_item *lip)
{
uint hold;
uint iolocked;
uint lock_flags;
xfs_inode_t *ip;
struct xfs_inode_log_item *iip = INODE_ITEM(lip);
struct xfs_inode *ip = iip->ili_inode;
uint hold;
uint iolocked;
uint lock_flags;
ASSERT(iip != NULL);
ASSERT(iip->ili_inode->i_itemp != NULL);
@@ -640,10 +641,10 @@ xfs_inode_item_unlock(
ASSERT((!(iip->ili_inode->i_itemp->ili_flags &
XFS_ILI_IOLOCKED_SHARED)) ||
xfs_isilocked(iip->ili_inode, XFS_IOLOCK_SHARED));
/*
* Clear the transaction pointer in the inode.
*/
ip = iip->ili_inode;
ip->i_transp = NULL;
/*
@@ -706,13 +707,12 @@ xfs_inode_item_unlock(
* is the only one that matters. Therefore, simply return the
* given lsn.
*/
/*ARGSUSED*/
STATIC xfs_lsn_t
xfs_inode_item_committed(
xfs_inode_log_item_t *iip,
struct xfs_log_item *lip,
xfs_lsn_t lsn)
{
return (lsn);
return lsn;
}
/*
@@ -724,13 +724,12 @@ xfs_inode_item_committed(
*/
STATIC void
xfs_inode_item_pushbuf(
xfs_inode_log_item_t *iip)
struct xfs_log_item *lip)
{
xfs_inode_t *ip;
xfs_mount_t *mp;
xfs_buf_t *bp;
struct xfs_inode_log_item *iip = INODE_ITEM(lip);
struct xfs_inode *ip = iip->ili_inode;
struct xfs_buf *bp;
ip = iip->ili_inode;
ASSERT(xfs_isilocked(ip, XFS_ILOCK_SHARED));
/*
@@ -738,14 +737,13 @@ xfs_inode_item_pushbuf(
* inode was taken off the AIL. So, just get out.
*/
if (completion_done(&ip->i_flush) ||
((iip->ili_item.li_flags & XFS_LI_IN_AIL) == 0)) {
!(lip->li_flags & XFS_LI_IN_AIL)) {
xfs_iunlock(ip, XFS_ILOCK_SHARED);
return;
}
mp = ip->i_mount;
bp = xfs_incore(mp->m_ddev_targp, iip->ili_format.ilf_blkno,
iip->ili_format.ilf_len, XBF_TRYLOCK);
bp = xfs_incore(ip->i_mount->m_ddev_targp, iip->ili_format.ilf_blkno,
iip->ili_format.ilf_len, XBF_TRYLOCK);
xfs_iunlock(ip, XFS_ILOCK_SHARED);
if (!bp)
@@ -753,10 +751,8 @@ xfs_inode_item_pushbuf(
if (XFS_BUF_ISDELAYWRITE(bp))
xfs_buf_delwri_promote(bp);
xfs_buf_relse(bp);
return;
}
/*
* This is called to asynchronously write the inode associated with this
* inode log item out to disk. The inode will already have been locked by
@@ -764,14 +760,14 @@ xfs_inode_item_pushbuf(
*/
STATIC void
xfs_inode_item_push(
xfs_inode_log_item_t *iip)
struct xfs_log_item *lip)
{
xfs_inode_t *ip;
ip = iip->ili_inode;
struct xfs_inode_log_item *iip = INODE_ITEM(lip);
struct xfs_inode *ip = iip->ili_inode;
ASSERT(xfs_isilocked(ip, XFS_ILOCK_SHARED));
ASSERT(!completion_done(&ip->i_flush));
/*
* Since we were able to lock the inode's flush lock and
* we found it on the AIL, the inode must be dirty. This
@@ -794,41 +790,34 @@ xfs_inode_item_push(
*/
(void) xfs_iflush(ip, 0);
xfs_iunlock(ip, XFS_ILOCK_SHARED);
return;
}
/*
* XXX rcc - this one really has to do something. Probably needs
* to stamp in a new field in the incore inode.
*/
/* ARGSUSED */
STATIC void
xfs_inode_item_committing(
xfs_inode_log_item_t *iip,
struct xfs_log_item *lip,
xfs_lsn_t lsn)
{
iip->ili_last_lsn = lsn;
return;
INODE_ITEM(lip)->ili_last_lsn = lsn;
}
/*
* This is the ops vector shared by all buf log items.
*/
static struct xfs_item_ops xfs_inode_item_ops = {
.iop_size = (uint(*)(xfs_log_item_t*))xfs_inode_item_size,
.iop_format = (void(*)(xfs_log_item_t*, xfs_log_iovec_t*))
xfs_inode_item_format,
.iop_pin = (void(*)(xfs_log_item_t*))xfs_inode_item_pin,
.iop_unpin = (void(*)(xfs_log_item_t*, int))xfs_inode_item_unpin,
.iop_trylock = (uint(*)(xfs_log_item_t*))xfs_inode_item_trylock,
.iop_unlock = (void(*)(xfs_log_item_t*))xfs_inode_item_unlock,
.iop_committed = (xfs_lsn_t(*)(xfs_log_item_t*, xfs_lsn_t))
xfs_inode_item_committed,
.iop_push = (void(*)(xfs_log_item_t*))xfs_inode_item_push,
.iop_pushbuf = (void(*)(xfs_log_item_t*))xfs_inode_item_pushbuf,
.iop_committing = (void(*)(xfs_log_item_t*, xfs_lsn_t))
xfs_inode_item_committing
.iop_size = xfs_inode_item_size,
.iop_format = xfs_inode_item_format,
.iop_pin = xfs_inode_item_pin,
.iop_unpin = xfs_inode_item_unpin,
.iop_trylock = xfs_inode_item_trylock,
.iop_unlock = xfs_inode_item_unlock,
.iop_committed = xfs_inode_item_committed,
.iop_push = xfs_inode_item_push,
.iop_pushbuf = xfs_inode_item_pushbuf,
.iop_committing = xfs_inode_item_committing
};
@@ -837,10 +826,10 @@ static struct xfs_item_ops xfs_inode_item_ops = {
*/
void
xfs_inode_item_init(
xfs_inode_t *ip,
xfs_mount_t *mp)
struct xfs_inode *ip,
struct xfs_mount *mp)
{
xfs_inode_log_item_t *iip;
struct xfs_inode_log_item *iip;
ASSERT(ip->i_itemp == NULL);
iip = ip->i_itemp = kmem_zone_zalloc(xfs_ili_zone, KM_SLEEP);